1.		Information technology : telecommunications and information exchange between systems: local and metropolitan area networks: technical reports and guidelines: Part 4: token ring access method and physical layer specifications: fibre optic station attachment Data Publicação: 1994 Tema: Normas
2.		EN 50116 : information technology equipment: routine electrical safety testing in production / European Commitee for Electrothecnical Standardization Data Publicação: 1996 Tema: Normas
3.		EN 50098-2 : customer premises cabling for information technology: part 2: 2048 kbit/s ISDN primery access and leased line network interface / European Committee for Electrotechnical Standardization Data Publicação: 1996 Tema: Normas
4.		Information technology : customer premises cabling: planning and installation guide to support ISO/IEC 8802-5 token ring stations Data Publicação: 1994 Tema: Normas
5.		ISO/IEC 8802-3 : information technology: telecommunications and information exchange between systems: local and metropolitan area networks: specific requirements: Part 3: carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications Data Publicação: 1996 Tema: Normas
6.		EN 50098-1 : customer premises cabling for information technology: part 1: ISDN basic access / European Commitee for Electrothecnical Standardization Data Publicação: 1996 Tema: Normas